Sally Magnusson takes a trip through Scottish history on Edinburgh's Royal Mile, visiting the Castle, St. Giles Cathedral and the Scottish Parliament. Lord David Steel tells the story of his Covenanter ancestor and Sir Alex Ferguson, the new Presiding Officer of the Scottish Parliament, reveals how faith influences his work. With music from Greyfriars Kirk, including a performance of Tallis Canon by Edinburgh's award-winning Dunedin Consort, plus hymns Tell Out My Soul and O For a Thousand Tongues to Sing.